W-12：work wonders 效果奇佳
A:What's wrong with you?
A:怎么了？
B:I have had a low fever these days.
B：这些日子我一直发低烧。
A:Don't worry. I'll write you a prescription for a new medicine that works wonders.
A：别担心，我给你开种新药，对这种病疗效奇佳。
B:Thank you, doctor.
B：谢谢大夫。
